Use the spi_sync_transfer() helper function instead of open-coding it. Makes
the code a bit shorter.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/iio/dac/ad5449.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/iio/dac/ad5449.c b/drivers/iio/dac/ad5449.c
index fff7d07..82e208f 100644
--- a/drivers/iio/dac/ad5449.c
+++ b/drivers/iio/dac/ad5449.c
@@ -101,7 +101,6 @@ static int ad5449_read(struct iio_dev *indio_dev, unsigned int addr,
{
struct ad5449 *st = iio_priv(indio_dev);
int ret;
- struct spi_message msg;
struct spi_transfer t[] = {
{
.tx_buf = &st->data[0],
@@ -114,15 +113,11 @@ static int ad5449_read(struct iio_dev *indio_dev, unsigned int addr,
},
};
- spi_message_init(&msg);
- spi_message_add_tail(&t[0], &msg);
- spi_message_add_tail(&t[1], &msg);
-
mutex_lock(&indio_dev->mlock);
st->data[0] = cpu_to_be16(addr << 12);
st->data[1] = cpu_to_be16(AD5449_CMD_NOOP);
- ret = spi_sync(st->spi, &msg);
+ ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t));
if (ret < 0)
goto out_unlock;
--
1.8.0
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